<template>
    <div id="make-info">
        <el-form ref="form" :model="form" label-width="80px">
            <el-form-item label="活动名称">
                <el-input v-model="form.name"></el-input>
            </el-form-item>
            <el-form-item label="活动区域">
                <el-select v-model="form.region" placeholder="请选择活动区域">
                <el-option label="区域一" value="shanghai"></el-option>
                <el-option label="区域二" value="beijing"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item label="活动时间">
                <el-col :span="11">
                <el-date-picker type="date" placeholder="选择日期" v-model="form.date1" style="width: 100%;"></el-date-picker>
                </el-col>
                <el-col class="line" :span="2">-</el-col>
                <el-col :span="11">
                <el-time-picker placeholder="选择时间" v-model="form.date2" style="width: 100%;"></el-time-picker>
                </el-col>
            </el-form-item>
            <el-form-item label="即时配送">
                <el-switch v-model="form.delivery"></el-switch>
            </el-form-item>
            <el-form-item label="活动性质">
                <el-checkbox-group v-model="form.type">
                <el-checkbox label="美食/餐厅线上活动" name="type"></el-checkbox>
                <el-checkbox label="地推活动" name="type"></el-checkbox>
                <el-checkbox label="线下主题活动" name="type"></el-checkbox>
                <el-checkbox label="单纯品牌曝光" name="type"></el-checkbox>
                </el-checkbox-group>
            </el-form-item>
            <el-form-item label="特殊资源">
                <el-radio-group v-model="form.resource">
                <el-radio label="线上品牌商赞助"></el-radio>
                <el-radio label="线下场地免费"></el-radio>
                </el-radio-group>
            </el-form-item>
            <el-form-item label="活动形式">
                <el-input type="textarea" v-model="form.desc"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="onSubmit">立即创建</el-button>
                <el-button @click="handleCancel">取消</el-button>
            </el-form-item>
        </el-form>
        <div class="citys">
            <el-input type="textarea" v-model="getCitys"></el-input>
        </div>
        <div class="citys" v-if="studentsShow">{{students.length}}</div>
    </div>
</template>
<script lang="ts">
import {mapState, mapGetters, mapMutations, mapActions } from 'vuex';
import {Mixins, Vue, Component, Prop, Watch, Emit } from 'vue-property-decorator';
import commonMixins from '../js/commonMixins';
interface Form {
    name: string
    region: string,
    date1: string,
    date2: string,
    delivery: boolean
    type: any[]
    resource: string
    desc: string
}
@Component({
    name: 'makeInfo',
    components: {},
})
export default class makeInfo extends Mixins(commonMixins){
    [x: string]: any
    $refs!: {
        [propName: string]: any,
    }
    @Prop({
        type: Array,
        default: [],
    })citys!: any;
    @Prop({
        type: Array,
        default: [],
    })students!: any;
    form: Form = {
        name: '',
        region: '',
        date1: '',
        date2: '',
        delivery: false,
        type: [],
        resource: '',
        desc: ''
    }
    studentsShow: boolean = true
    onSubmit() {
        this.confirm(
            '温馨提示',
            '确认创建吗？',
            () => {
                this.msgSuccess('创建成功');
            },
            () => {
                this.msg('已取消');
            },
        )
    }
    @Emit('event-handle-cancel')
    handleCancel(){
        this.iKnow('取消的话，已填的信息不会保存哦');
        return this.form.type; //return就是发射带过去的数据
    }
    get getCitys(){
        return this.citys.join(',');
    }
    @Watch('students')
    changeStudents(newVal: any[]){
        if (newVal.length < 3) {
            this.studentsShow = false;
        } else {
            this.studentsShow = true;
        }
    }
}
</script>
<style lang="less" scoped>
    .citys{
        width: 400px;
        margin: auto;
    }
</style>